The cost of driving (USD) from Grand Central Airport to OR Tambo International Airport is:
$4.40 one-way / $8.80 round trip
Route to drive from GCJ to JNB
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Road trip planner
The total cost of driving from GCJ to JNB (one-way) is $4.40 at current gas prices.
The round trip cost would be $8.80 to go from GCJ to JNB and back to GCJ again.
Regular fuel costs are around $4.23 per gallon for your trip. This calculation assumes that your vehicle gets an average gas mileage of 25 mpg for a mix of city and highway driving.
All currency units are U.S. Dollars. If you prefer international units, the equivalent petrol pump price is 111.7 cents/litre. This assumes a typical fuel economy of 9.4 L/100 km.
You'll go through 1.0 gallons of gas during this trip. This is equal to 3.9 litres.
If you fill your tank with unleaded gasoline, the carbon emissions will be around 20 lbs CO2. This is equivalent to 9 kg CO2e or 0.01 tonnes of carbon dioxide equivalents. These numbers may change depending on the exact make and model of your car. If your vehicle uses diesel instead, the CO2 emissions will be around 24 lbs CO2, which is equivalent to 11 kg CO2e or 0.01 tonnes of carbon dioxide equivalents.
These results are based on the actual driving distance from GCJ to JNB, which is 26 miles or 42 kilometers.
Your trip begins at Grand Central Airport in Johannesburg, South Africa. Our data is primarily for U.S. gas prices, but rough estimates show that fuel prices in South Africa are around 1.3 times U.S. prices, so we estimated an average gas price of $4.23 in South Africa.
Your trip ends at OR Tambo International Airport in Johannesburg, South Africa. Our data is primarily for U.S. gas prices, but rough estimates show that fuel prices in South Africa are around 1.3 times U.S. prices, so we estimated an average gas price of $4.23 in South Africa.
Currently, we only have exact data for locations in the United States. To improve the accuracy of your fuel cost estimate, you can enter the actual price you pay for gas or petrol at the local pump in the table above.
Fuel costs
The following chart displays the difference in total cost of driving given varying fuel grades. If your car requires higher octane gas, you can find out how much more it will cost you to drive between GCJ and JNB.
| Fuel grade | Avg Price | Trip Cost |
| Regular | $4.23 | $4.40 |
| Mid-Grade | $4.36 | $4.54 |
| Premium | $4.50 | $4.68 |
| Diesel | $4.63 | $4.82 |
Grand Central Airport
IATA: GCJICAO: FAGC
City: Johannesburg
Country: South Africa
Category: airports
Estimated gas price in South Africa: $4.23
related links
OR Tambo International Airport
IATA: JNBICAO: FAOR
City: Johannesburg
Country: South Africa
Category: airports
Estimated gas price in South Africa: $4.23
related links
Cost of driving
Travelmath provides an online driving cost calculator to help you determine how much you'll spend on gas for your next road trip. You can enter airports, cities, states, countries, or zip codes to compute the cost of driving between locations. Driving distances are calculated using actual driving directions if they are available, or a GPS-accurate method for the straight line distance. Automatic estimates are provided for local gas prices and vehicle fuel efficiency in miles per gallon (mpg) or liters per 100 kilometers (L/100 km), based on the make and model of your car, SUV, or minivan. Don't let the economy and rising oil prices stop you from taking your next trip. You can use this tool to find out if it's cheaper to fly or drive to your destination.
